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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
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Technically, the first raises a Runtim>me m>Error with the m>me m>ssage set to "foo", and the second raises an Exception with the m>me m>ssage set to "foo".
Practically, there is a significant difference between when you would want to use the form>me m>r and when you want to use t...
Is Java RegEx case-insensitive?
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RegexBuddy is telling m>me m> if you want to include it at the beginning, this is the correct syntax:
"(?i)\\b(\\w+)\\b(\\s+\\1)+\\b"
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How can I use grep to show just filenam>me m>s on Linux?
How can I use grep to show just file-nam>me m>s (no in-line matches) on Linux?
4 Answers
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Maintaining the final state at end of a CSS3 animation
I'm running an animation on som>me m> elem>me m>nts that are set to opacity: 0; in the CSS. The animation class is applied onClick, and, using keyfram>me m>s, it changes the opacity from 0 to 1 (among other things).
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How to change variables value while debugging with LLDB in Xcode?
...ork in the debugger. lldb probably interprets it as you wanted to access a m>me m>mber of a c-struct, but I'm not sure if this is the reason it won't work. Dot-Syntax doesn't work for po either. instead of po label.text you have to use po [label text]
– Matthias Bauch
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How do I write a “tab” in Python?
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This is the code:
f = open(filenam>me m>, 'w')
f.write("hello\talex")
The \t inside the string is the escape sequence for the horizontal tabulation.
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Matplotlib - global legend and title aside subplots
I've started with matplot and managed som>me m> basic plots, but now I find it hard to discover how to do som>me m> stuff I need now :(
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Providing a default value for an Optional in Swift?
... case .None:
return defaultValue
case .Som>me m>(let value):
return value
}
}
}
Then you can just do:
optionalValue.or(defaultValue)
However, I recomm>me m>nd sticking to the ternary operator as other developers will understand that much more ...
Differences between distribute, distutils, setuptools and distutils2?
...e other answers to this question are several years out-of-date. When you com>me m> across advice on Python packaging issues, rem>me m>mber to look at the date of publication, and don't trust out-of-date information.
The Python Packaging User Guide is worth a read. Every page has a "last updated" date display...
How do I include related model fields using Django Rest Fram>me m>work?
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The simplest way is to use the depth argum>me m>nt
class ClassroomSerializer(serializers.ModelSerializer):
class m>Me m>ta:
model = Classroom
depth = 1
However, that will only include relationships for forward relationships, which in this case isn't qu...